package com.example.demo.service;

import com.example.demo.entity.SeataOrder;

/**
 * @author zxk
 */
public interface OrderService {
    /**
     * 创建订单
     * @param userId
     * @param commodityCode
     * @param orderCount
     * @return
     */
    SeataOrder create(Integer userId, String commodityCode, int orderCount);
}
